2 Hepatitis 0322 Test Results download 0323 Predictive Values ------------------------------ 03 CA Traffic Stops Answering two different questions

Math 10 Morriss California Tr affic Stops __________________________________________________ ____ The California Race and Identity Profiling Advisory (RIPA) Board issues an annual report on traffic stops in the state. Here are some of the data from the January 2020 report, sorted by race. Driver’s Race Population Fraction [1] Traffic Stops Reasonable Suspicion Search Conducted Contraband Found Arrest Made Asian 11.9% 99,447 4,955 3,040 1,193 2,933 Black 6.3% 271,188 52,930 50,637 16,271 26,093 Hispanic 41.1% 716,029 76,113 80,327 26,493 53,667 Middle Eastern/ South Asian 1.9% 79,917 2,912 2,259 719 1,879 Multiracial 3.1% 21,239 2,742 2,466 892 1,757 Native American 0.3% 3,885 506 431 144 442 Pacific Islander 0.3% 10,584 1,064 838 286 723 White 34.9% 597,765 64,271 38,977 14,944 34,793 Total 39,536,653 1,800,054 205,493 178,975 60,492 122,287 1. What’s the probability that a stop ed driver was s earch ed ? 2. What’s the probability that a stopped driver identified as Black? 3 . What’s the probability that contraband (firearms, drugs, etc.) was found during a search of a Pacific Islander driver ? 4 . Imagine randomly selecting two Pacific Islander drivers who were searched. What’s the probability that contraband was found in both searches? 5. What’s another question these data might answer? 6. Please cite any sourc e s or scholars you found helpful, and describe how they help ed you. __________________________________________________ ____ I’ll grade your responses based on > Is there clear and appropriate mathematical support ? > Is the response in a sentence that answers the question? > Is the response correct, with appropriate vocabulary and notation ? __________________________________________________ ____ [1 ] California RIPA Board annual repor t (2020) covering traffic stops in the second half of 2018 for the eight largest law enforcement agencies in California. https://oag.ca.gov/sites/all/files/agweb/pdfs/ripa/ripa - board - report - 2020.pdf [2 ] American Community Survey (2017)